B2F020 Converter
29
Siemens Building Technologies
007831_a_en_--.doc
Fire & Security Products
03.2004
8 B2F020
Converter
8.1 Overview
Converts the
Mains
voltage to the
system
voltage
Consistent with the battery-charging module E3C011
Designed for an output current of 6A at 29,6V
DC
Requires no special cooling
Built-in thermal fuse
Current limited
Short circuit proof
Parallel operation
Switches on primary side
With metal shielding
Dimensions 200 x 100 x 40
Power supply general
The power supply for fire control unit FC700A consists of the following three com-
ponents:
–
Converter B2F020
–
Battery-charging module E3C011
–
Emergency power battery, capacity according to quiescent current and the re-
quired mains autonomy; see document no. 007836 ”Emergency power calcula-
tion”
8.2 Key
data
Mains voltage
115 / 230V
AC
+10%/-15% 50...60Hz
Power consumption
40...220VA
Mains fuse
3.15A/T, permanently integrated, not exchangeable on site
Output current
max. 6A continuous (limited)
Output voltage
29.6V
DC
±2%
Residual ripple
max. 300mVpp
Quiescent current with battery opera-
tion
0mA
Temperature range
0...+70
°
C without ventilator,
automatic switch-off at >90
°
C
Standard
CE / prEN54-4